:root {
    --deep-ocean: #1e40af;
    --coastal-teal: #0891b2;
    --muted-jade: #047857;
    --warm-amber: #d97706;
    --alert-coral: #dc2626;
    --pure-white: #f9fafb;
    --stormy-grey: #374151;
    --soft-slate: #9ca3af;

    --clean-base: var(--pure-white);
    --primary: var(--deep-ocean);
    --primary-accent: var(--coastal-teal);
    --text-primary: var(--stormy-grey);
    --text-secondary: var(--soft-slate);
    --success: var(--muted-jade);
    --warning: var(--warm-amber);
    --danger: var(--alert-coral);
}

* {
    font-family: 'Work Sans', sans-serif;
}

body {
    background-color: var(--clean-base);
}

.nav-item a {
    color: var(--text-primary);
}

.nav-item a:hover {
    color: var(--text-secondary);
}

.container {
    color: var(--stormy-grey);
}

.hero {
    background: linear-gradient(160deg, var(--deep-ocean), 0%, var(--stormy-grey), 100%);
}

.banner {
    background: linear-gradient(135deg, var(--deep-ocean) 0%, var(--coastal-teal) 100%);
    color: #f9fafb;
    padding: 4rem 0;
}

.banner h1 {
    color: var(--clean-base);
    font-weight: bold;
}

.banner p {
    color: var(--clean-base);
}

.m-content h2 {
    font-size: 2.5rem;
    color: #1e40af;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.m-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.uploadPreview {
    max-width: 400px;
    max-height: 500px;
}

.btn-header {
    background: var(--alert-coral);
    color: var(--pure-white);
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 200;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-main {
    background: var(--alert-coral);
    color: var(--pure-white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-search, .btn-details {
    background-color: var(--coastal-teal);
    color: var(--pure-white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
}

footer {
    background-color: var(--stormy-grey);
    color: var(--soft-slate);
}

footer h5 {
    color: var(--pure-white);
}

footer p {
    color: var(--pure-white);
}

footer a {
    color: var(--pure-white);
    text-decoration: none;
}

footer a:hover {
    color: var(--soft-slate);
}

footer hr {
    color: var(--pure-white);
}