/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem 1.2rem 2rem;
    background: #f8f9fa;
    box-shadow: 0 2px 8px rgba(102,126,234,0.08);
}
.site-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #3a3a3a;
    margin: 0;
}
.btn-admin {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(102,126,234,0.10);
    transition: background 0.2s;
}
.btn-admin:hover {
    background: linear-gradient(90deg, #764ba2 0%, #667eea 100%);
}

/* Main */
.main-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 60vh;
    padding: 2rem 1rem 0 1rem;
}
.welcome-message {
    text-align: center;
    margin-bottom: 2.5rem;
}
.welcome-message h2 {
    font-size: 1.7rem;
    font-weight: 600;
    color: #4a4a4a;
    margin-bottom: 0.5rem;
}
.welcome-message p {
    font-size: 1.1rem;
    color: #666;
    margin: 0;
}

/* Card */
.card.login-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(102,126,234,0.10);
    padding: 2.2rem 2.5rem;
    max-width: 400px;
    width: 100%;
    margin-bottom: 2rem;
}
.login-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    color: #3a3a3a;
}
.form-group {
    margin-bottom: 1.3rem;
}
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: #555;
}
.form-group input {
    width: 100%;
    padding: 0.7rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    background: #f6f8fa;
    transition: border 0.2s;
}
.form-group input:focus {
    border-color: #667eea;
    outline: none;
}
.btn-login {
    width: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 0.8rem 0;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(102,126,234,0.10);
    margin-top: 0.5rem;
    transition: background 0.2s;
}
.btn-login:hover {
    background: linear-gradient(90deg, #764ba2 0%, #667eea 100%);
}
.error {
    color: #c0392b;
    background: #fbeeea;
    border-radius: 6px;
    padding: 0.6rem 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    text-align: center;
}

/* Footer */
.footer {
    background: #f8f9fa;
    padding: 1.5rem 0 1.2rem 0;
    text-align: center;
    box-shadow: 0 -2px 8px rgba(102,126,234,0.08);
    margin-top: 2rem;
}
.footer-content {
    max-width: 600px;
    margin: 0 auto;
    color: #444;
    font-size: 1rem;
}
.footer-content ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 1rem 0;
}
.footer-content li {
    margin-bottom: 0.3rem;
}
.footer-content a {
    color: #667eea;
    text-decoration: underline;
    font-weight: 500;
}
.footer-legal {
    font-size: 0.95rem;
    color: #888;
    margin-top: 1rem;
}