@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0055ff;
    --primary-dark: #003399;
    --neon: #00d4ff;
    --accent-green: #00ff88;
    --accent-red: #ff3366;
    --accent-yellow: #ffd700;
    --bg-dark: #0a0f1b;
    --bg-darker: #050812;
    --card-bg: #0f1a2e;
    --card-bg-light: #172a4a;
    --text-light: #e0e8f5;
    --text-muted: #a0afc0;
    --border: rgba(0, 212, 255, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==================== NAVBAR ==================== */
.navbar {
    background: linear-gradient(90deg, rgba(5, 8, 18, 0.98) 0%, rgba(10, 15, 27, 0.98) 100%);
    backdrop-filter: blur(30px);
    border-bottom: 2px solid var(--neon);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.15);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--neon), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    position: relative;
    padding: 8px 0;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--neon), var(--accent-green));
    transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon);
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    padding: 100px 20px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.glow-1 {
    width: 400px;
    height: 400px;
    top: -150px;
    right: -100px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.25), transparent);
    animation: float1 8s ease-in-out infinite;
}

.glow-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: 50px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.2), transparent);
    animation: float2 10s ease-in-out infinite;
}

.glow-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: -80px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15), transparent);
    animation: float3 12s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    50% { transform: translateY(-30px) translateX(20px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    50% { transform: translateY(30px) translateX(-20px); }
}

@keyframes float3 {
    0%, 100% { transform: translateX(0px); }
    50% { transform: translateX(40px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-content h1 {
    font-size: clamp(32px, 8vw, 72px);
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    line-height: 1.1;
    letter-spacing: -1px;
}

.gradient {
    background: linear-gradient(135deg, var(--neon), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: clamp(16px, 4vw, 22px);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 30px;
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon), var(--accent-green));
    color: #000;
    border: none;
    padding: 15px 40px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 60px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5),
                0 0 80px rgba(0, 255, 136, 0.2),
                0 15px 40px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: left 0.6s ease;
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-8px) scale(1.08);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.7),
                0 0 100px rgba(0, 255, 136, 0.3),
                0 25px 50px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover::before {
    left: 100%;
}

/* ==================== FEATURES ==================== */
.features {
    max-width: 1400px;
    margin: 80px auto;
    padding: 0 20px;
}

.features h2,
.benefits h2 {
    text-align: center;
    font-size: clamp(32px, 6vw, 48px);
    font-weight: 900;
    margin-bottom: 60px;
    background: linear-gradient(135deg, var(--neon), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.feature-card {
    background: linear-gradient(135deg, var(--card-bg-light) 0%, var(--card-bg) 100%);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 35px 25px;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--neon), var(--accent-green), transparent);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

.feature-card:hover {
    border-color: var(--neon);
    box-shadow: 0 25px 60px rgba(0, 212, 255, 0.25),
                0 0 40px rgba(0, 212, 255, 0.15);
    transform: translateY(-15px);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08), var(--card-bg) 100%);
}

.feature-number {
    font-size: 42px;
    font-weight: 900;
    color: rgba(0, 212, 255, 0.1);
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--neon);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.7;
    flex-grow: 1;
}

/* ==================== BENEFITS ==================== */
.benefits {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 255, 136, 0.02) 100%);
    padding: 80px 20px;
    margin: 80px 0;
    border-top: 2px solid var(--border);
    border-bottom: 2px solid var(--border);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit {
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(15, 26, 46, 0.8) 100%);
    border: 1px solid var(--border);
    padding: 30px 20px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(15px);
}

.benefit:hover {
    border-color: var(--neon);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
    transform: translateY(-10px);
}

.benefit h4 {
    font-size: clamp(16px, 3vw, 20px);
    font-weight: 800;
    color: var(--neon);
    margin-bottom: 10px;
}

.benefit p {
    color: var(--text-muted);
    font-size: 13px;
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 70px 20px;
    text-align: center;
    border-bottom: 3px solid var(--neon);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.2);
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2), transparent);
    border-radius: 50%;
    filter: blur(80px);
}

.page-header h1 {
    font-size: clamp(28px, 6vw, 56px);
    font-weight: 900;
    margin-bottom: 12px;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.4);
    position: relative;
    z-index: 1;
    letter-spacing: -1px;
}

.page-header p {
    font-size: clamp(14px, 3vw, 20px);
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 1;
    font-weight: 500;
}

/* ==================== CONCEPTS SECTION ==================== */
.concepts-section {
    max-width: 1400px;
    margin: 80px auto;
    padding: 0 20px;
}

.concepts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.concept-card {
    background: linear-gradient(135deg, var(--card-bg-light) 0%, var(--card-bg) 100%);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 30px 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(15px);
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--neon), var(--accent-green), transparent);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

.concept-card:hover {
    border-color: var(--neon);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2),
                0 0 30px rgba(0, 212, 255, 0.1);
    transform: translateY(-10px);
}

.concept-num {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 40px;
    font-weight: 900;
    color: rgba(0, 212, 255, 0.08);
}

.concept-card h3 {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 800;
    color: var(--neon);
    margin-bottom: 5px;
}

.concept-card span {
    display: block;
    color: var(--accent-green);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 15px;
}

.concept-card p {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 8px;
}

/* ==================== CALCULATOR PAGE ==================== */
.calculator-page {
    max-width: 1400px;
    margin: 80px auto;
    padding: 0 20px;
}

.calc-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.calc-card,
.results-card {
    background: linear-gradient(135deg, var(--card-bg-light) 0%, var(--card-bg) 100%);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 35px;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
    transition: all 0.4s ease;
}

.calc-card:hover,
.results-card:hover {
    border-color: var(--neon);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.2),
                0 0 30px rgba(0, 212, 255, 0.1);
}

.calc-card h2,
.results-card h2 {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--neon);
    margin-bottom: 25px;
    font-weight: 800;
}

.form-group {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    color: var(--neon);
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 12px;
}

.form-input {
    background: rgba(15, 26, 46, 0.8);
    border: 2px solid var(--border);
    color: var(--text-light);
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    outline: none;
    font-family: 'Poppins', sans-serif;
}

.form-input:focus {
    border-color: var(--neon);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
    background: rgba(15, 26, 46, 0.95);
}

.btn-calc,
.btn-save,
.btn-clear {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-calc {
    background: linear-gradient(135deg, var(--neon), var(--accent-green));
    color: #000;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.btn-calc:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.btn-save {
    background: rgba(0, 255, 136, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.btn-save:hover {
    background: rgba(0, 255, 136, 0.3);
}

.btn-clear {
    background: rgba(255, 51, 102, 0.2);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.btn-clear:hover {
    background: rgba(255, 51, 102, 0.3);
}

.results {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid var(--border);
}

.results h3 {
    color: var(--neon);
    margin-bottom: 18px;
    font-size: 15px;
    font-weight: 800;
}

.result-item {
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 4px solid var(--neon);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 212, 255, 0.1);
}

.result-label {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.result-value {
    font-size: 16px;
    font-weight: 900;
    color: var(--neon);
    font-family: 'Courier New', monospace;
}

.risk-levels {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.risk-levels h2 {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--neon);
    font-weight: 800;
    margin-bottom: 10px;
}

.risk-box {
    padding: 25px;
    border-radius: 15px;
    border: 2px solid;
    transition: all 0.3s ease;
    position: relative;
}

.risk-box:hover {
    transform: translateY(-5px);
}

.risk-green {
    background: rgba(0, 255, 136, 0.08);
    border-color: var(--accent-green);
}

.risk-yellow {
    background: rgba(255, 215, 0, 0.08);
    border-color: var(--accent-yellow);
}

.risk-red {
    background: rgba(255, 51, 102, 0.08);
    border-color: var(--accent-red);
}

.risk-range {
    font-size: 18px;
    font-weight: 900;
    margin-bottom: 6px;
}

.risk-green .risk-range {
    color: var(--accent-green);
}

.risk-yellow .risk-range {
    color: var(--accent-yellow);
}

.risk-red .risk-range {
    color: var(--accent-red);
}

.risk-box h4 {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 2px;
    font-weight: 800;
}

.risk-desc {
    color: var(--text-muted);
    font-size: 11px;
    margin-bottom: 10px;
}

.risk-list {
    list-style: none;
}

.risk-list li {
    color: var(--text-muted);
    font-size: 11px;
    margin-bottom: 4px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 25px;
}

.result-box {
    padding: 18px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid;
}

.result-danger {
    background: rgba(255, 51, 102, 0.08);
    border-color: var(--accent-red);
}

.result-success {
    background: rgba(0, 255, 136, 0.08);
    border-color: var(--accent-green);
}

.result-box span {
    display: block;
}

.result-label {
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 700;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.result-value {
    color: inherit;
    font-size: 18px;
    font-weight: 900;
    margin-bottom: 2px;
}

.result-danger .result-value {
    color: var(--accent-red);
}

.result-success .result-value {
    color: var(--accent-green);
}

.result-pips {
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 600;
}

.summary-section {
    background: rgba(0, 212, 255, 0.08);
    border: 2px solid var(--border);
    border-radius: 15px;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 18px;
}

.summary-item {
    text-align: center;
}

.summary-label {
    display: block;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.summary-value {
    display: block;
    font-size: 20px;
    font-weight: 900;
    color: var(--neon);
    font-family: 'Courier New', monospace;
}

.summary-highlight .summary-value {
    color: var(--accent-green);
}

/* ==================== HISTORY ==================== */
.history-section {
    margin-top: 50px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.history-header h2 {
    font-size: clamp(16px, 3vw, 24px);
    color: var(--neon);
    font-weight: 800;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    background: linear-gradient(135deg, var(--card-bg-light) 0%, var(--card-bg) 100%);
    border: 1px solid var(--border);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.1);
}

.history-table thead {
    background: rgba(0, 212, 255, 0.1);
    border-bottom: 2px solid var(--border);
}

.history-table th {
    color: var(--neon);
    font-weight: 800;
    font-size: 11px;
    padding: 14px 10px;
    text-align: left;
    text-transform: uppercase;
}

.history-table td {
    color: var(--text-light);
    font-size: 12px;
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
}

.history-row:hover {
    background: rgba(0, 212, 255, 0.05);
}

.empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 30px 10px;
}

/* ==================== FOOTER ==================== */
.footer {
    background: linear-gradient(90deg, rgba(5, 8, 18, 0.98) 0%, rgba(10, 15, 27, 0.98) 100%);
    border-top: 2px solid var(--neon);
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

/* ==================== TABLET (768px) ==================== */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 15px;
    }

    .logo {
        font-size: 18px;
    }

    .nav-menu {
        gap: 15px;
    }

    .nav-link {
        font-size: 12px;
    }

    .features,
    .benefits,
    .concepts-section,
    .calculator-page {
        padding: 0 15px;
    }

    .features h2,
    .benefits h2 {
        margin-bottom: 40px;
    }

    .features-grid {
        gap: 15px;
    }

    .feature-card {
        padding: 25px 15px;
    }

    .concepts-grid {
        gap: 15px;
    }

    .concept-card {
        padding: 25px 15px;
    }

    .calc-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .calc-card,
    .results-card {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .summary-section {
        grid-template-columns: 1fr;
    }

    .history-table th,
    .history-table td {
        padding: 10px 5px;
        font-size: 10px;
    }

    .history-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==================== MOBILE (480px) ==================== */
@media (max-width: 480px) {
    .navbar-container {
        height: 60px;
        padding: 0 12px;
    }

    .logo {
        font-size: 16px;
        letter-spacing: 0.5px;
    }

    .nav-menu {
        gap: 10px;
    }

    .nav-link {
        font-size: 11px;
        padding: 6px 0;
    }

    .hero {
        padding: 60px 15px;
        min-height: 400px;
    }

    .hero-content h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .hero-content p {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .btn-primary {
        padding: 12px 30px;
        font-size: 13px;
    }

    .features,
    .benefits,
    .concepts-section,
    .calculator-page {
        margin: 50px auto;
        padding: 0 12px;
    }

    .features h2,
    .benefits h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .features-grid,
    .concepts-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-card,
    .concept-card {
        padding: 20px 12px;
    }

    .feature-number {
        font-size: 32px;
    }

    .concept-num {
        font-size: 32px;
    }

    .page-header {
        padding: 50px 12px;
    }

    .page-header h1 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .page-header p {
        font-size: 13px;
    }

    .calc-container {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .calc-card,
    .results-card {
        padding: 20px;
    }

    .calc-card h2,
    .results-card h2 {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .form-group label {
        font-size: 11px;
    }

    .form-input {
        padding: 8px 10px;
        font-size: 12px;
    }

    .btn-calc,
    .btn-save,
    .btn-clear {
        padding: 10px;
        font-size: 12px;
        margin-top: 8px;
    }

    .result-item {
        padding: 10px;
        font-size: 12px;
        flex-direction: column;
        align-items: flex-start;
    }

    .result-label {
        font-size: 10px;
        margin-bottom: 4px;
    }

    .result-value {
        font-size: 14px;
    }

    .results-grid {
        gap: 10px;
    }

    .result-box {
        padding: 14px;
    }

    .result-label {
        font-size: 9px;
    }

    .result-value {
        font-size: 14px;
    }

    .summary-section {
        padding: 15px;
        gap: 10px;
    }

    .summary-value {
        font-size: 16px;
    }

    .risk-box {
        padding: 18px;
    }

    .risk-range {
        font-size: 16px;
    }

    .risk-box h4 {
        font-size: 13px;
    }

    .history-section {
        margin-top: 40px;
    }

    .history-header h2 {
        font-size: 16px;
    }

    .history-table {
        font-size: 10px;
    }

    .history-table th,
    .history-table td {
        padding: 8px 4px;
        font-size: 9px;
    }

    .empty-row td {
        padding: 20px 5px;
    }

    .footer {
        padding: 20px 12px;
        font-size: 11px;
    }
}

/* ==================== NAGYON KICSI (320px) ==================== */
@media (max-width: 320px) {
    .navbar-container {
        height: 55px;
    }

    .logo {
        font-size: 14px;
    }

    .nav-menu {
        gap: 8px;
    }

    .nav-link {
        font-size: 10px;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .feature-number {
        font-size: 28px;
    }

    .concept-num {
        font-size: 28px;
    }

    .history-table th,
    .history-table td {
        padding: 6px 3px;
        font-size: 8px;
    }
}