* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #f8f5f0;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    text-align: center;
    padding: 3rem 1rem 2rem;
    background: linear-gradient(135deg, #1a002e 0%, #2e0052 100%);
    width: 100%;
    color: #fff;
}

.logo {
    width: 120px;
    height: auto;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    color: #f4a950;
    font-size: 1.1rem;
}

main {
    flex: 1;
    padding: 3rem 1rem;
    width: 100%;
    max-width: 900px;
}

.trading-names {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem;
    text-align: center;
    text-decoration: none;
    color: #333;
    flex: 1;
    min-width: 280px;
    max-width: 400px;
    border-top: 4px solid transparent;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: #6b0fa0;
}

.card-logo {
    width: 200px;
    height: 120px;
    margin-bottom: 1.5rem;
    object-fit: contain;
}

.card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #6b0fa0;
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 1.5rem;
    color: #999;
    font-size: 0.85rem;
}

/* Login page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
}

.login-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
    background: none;
    padding: 0;
    color: #333;
}

.login-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

.login-header h1 {
    font-size: 1.5rem;
    color: #333;
}

.alert {
    padding: 0.8rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.alert-error {
    background: #fce4e4;
    color: #c0392b;
    border: 1px solid #f5c6cb;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95rem;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: #6b0fa0;
    outline: none;
    box-shadow: 0 0 0 3px rgba(107,15,160,0.1);
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    box-sizing: border-box;
}

.btn-primary {
    background: #6b0fa0;
    color: #fff;
}

.btn-primary:hover {
    background: #5a0d88;
}

.btn-block {
    width: 100%;
}

/* Admin navigation */
.admin-nav {
    background: #fff;
    border-bottom: 1px solid #e8e0ec;
    width: 100%;
}

.admin-nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: #666;
}

.admin-nav-inner a {
    color: #6b0fa0;
    text-decoration: none;
}

.admin-nav-inner a:hover {
    text-decoration: underline;
}

.admin-nav-inner .sep {
    margin: 0 0.6rem;
    color: #ccc;
}