:root {
    --primary-color: #00a4d7;
    --primary-hover: #0088b3;
    --bg-color: #f8fafb;
    --card-bg: #ffffff;
    --text-color: #2d3436;
    --text-muted: #636e72;
    --border-color: #dfe6e9;
    --success-bg: #ecfaf0;
    --success-border: #2ecc71;
    --success-text: #27ae60;
    --error-bg: #fff5f5;
    --error-border: #ff7675;
    --error-text: #d63031;
    --info-bg: #eef2ff;
    --info-border: #818cf8;
    --info-text: #4338ca;
    --warning-bg: #fffcf0;
    --warning-border: #f1c40f;
    --shadow: 0 10px 25px rgba(0,0,0,0.05);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    background-color: var(--bg-color);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    max-width: 650px;
    width: 100%;
    margin: 20px auto;
    padding: 40px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    border-radius: 16px;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

header {
    text-align: center;
    margin-bottom: 35px;
}

header h1 {
    color: var(--text-color);
    font-size: 2rem;
    font-weight: 800;
    margin: 15px 0 0;
    letter-spacing: -0.5px;
}

.logo {
    max-width: 120px;
    height: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.05));
    margin-bottom: 10px;
}

.instruction-box {
    background-color: var(--info-bg);
    border-left: 4px solid var(--info-border);
    padding: 20px;
    border-radius: 0 12px 12px 0;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.instruction-box p:first-child {
    color: var(--info-text);
    font-weight: 700;
    margin-top: 0;
}

.instruction-box ul {
    margin: 10px 0 0 20px;
    padding: 0;
    color: var(--text-muted);
}

.note-box {
    background-color: var(--warning-bg);
    border: 1px solid var(--warning-border);
    padding: 12px 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    color: #856404;
}

.search-form {
    background: transparent;
    padding: 0;
    border: none;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #fafbfc;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(0, 164, 215, 0.1);
}

.btn-search {
    background-color: var(--primary-color);
    color: white;
    padding: 16px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    width: 100%;
    transition: var(--transition);
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(0, 164, 215, 0.2);
}

.btn-search:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(0, 164, 215, 0.3);
}

.btn-search:active {
    transform: translateY(0);
}

.results-area {
    margin-top: 35px;
    animation: fadeIn 0.4s ease-out;
}

.result-card {
    padding: 24px;
    border-radius: 14px;
    margin-bottom: 25px;
    border: 1px solid transparent;
}

.result-within {
    background-color: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success-text);
}

.result-within h2 {
    margin-top: 0;
    color: var(--success-text);
    font-size: 1.5rem;
}

.result-outside {
    background-color: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error-text);
}

.result-info {
    background-color: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info-text);
}

.try-again-wrapper {
    text-align: center;
    margin-top: 25px;
}

.btn-link {
    display: inline-block;
    padding: 10px 24px;
    background-color: var(--border-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-link:hover {
    background-color: #d1d8dc;
    color: var(--text-color);
}

.footer-links {
    margin-top: 40px;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.footer-links a:hover {
    text-decoration: underline;
}

.did-you-mean {
    margin-top: 15px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.did-you-mean a {
    background: rgba(255, 255, 255, 0.5);
    padding: 10px 15px;
    border-radius: 8px;
    color: var(--info-text);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid rgba(129, 140, 248, 0.2);
}

.did-you-mean a:hover {
    background: #fff;
    transform: translateX(5px);
    box-shadow: 2px 2px 5px rgba(0,0,0,0.05);
}

.schools-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
    margin-top: 20px;
}

.schools-table td {
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.6);
}

.schools-table tr td:first-child {
    border-radius: 10px 0 0 10px;
    font-weight: 700;
    color: var(--text-muted);
    width: 40%;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.schools-table tr td:last-child {
    border-radius: 0 10px 10px 0;
    font-weight: 600;
}

.schools-table a {
    color: var(--primary-color);
    text-decoration: none;
}

.schools-table a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .container {
        padding: 25px;
        margin: 10px auto;
    }
    .schools-table td {
        display: block;
        width: 100%;
    }
    .schools-table tr td:first-child {
        border-radius: 10px 10px 0 0;
        padding-bottom: 4px;
    }
    .schools-table tr td:last-child {
        border-radius: 0 0 10px 10px;
        padding-top: 4px;
    }
}