/* ISF Login/Signup Page Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.logo {
    text-align: center;
    margin-bottom: 2rem;
}

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

.logo h1 {
    font-size: 1.75rem;
    color: #5b21b6;
    font-weight: 700;
}

.auth-form h2 {
    font-size: 1.75rem;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #666;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #e4e4e7;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s;
    outline: none;
}

.form-group input:focus {
    border-color: #5b21b6;
    box-shadow: 0 0 0 3px rgba(91, 33, 182, 0.1);
}

.error-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    min-height: 1.25rem;
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: #5b21b6;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #7c3aed;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(91, 33, 182, 0.3);
}

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

.btn-primary:disabled {
    background: #a78bfa;
    cursor: not-allowed;
    transform: none;
}

.switch-form {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
    font-size: 0.9rem;
}

.switch-form a {
    color: #5b21b6;
    text-decoration: none;
    font-weight: 600;
}

.switch-form a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 2rem 1.5rem;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .auth-form h2 {
        font-size: 1.5rem;
    }
}