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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 10px;
}

.auth-header p {
    color: #6b7280;
    font-size: 1rem;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f9fafb;
}

.form-group input::placeholder {
    color: #9ca3af;
    font-style: italic;
}

.form-group input:focus::placeholder {
    color: #d1d5db;
}

.password-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-container input {
    padding-right: 50px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    color: #6b7280;
    font-size: 1rem;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
}

.password-toggle:hover {
    color: #475569;
    background: rgba(107, 114, 128, 0.1);
    transform: scale(1.05);
}

.password-toggle:active {
    transform: scale(0.95);
}

.form-group input:focus {
    outline: none;
    border-color: #475569;
    background: white;
    box-shadow: 0 0 0 3px rgba(71, 85, 105, 0.1);
}

.auth-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #475569 0%, #1e293b 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(71, 85, 105, 0.3);
}

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

.auth-footer {
    text-align: center;
}

.auth-footer p {
    color: #6b7280;
    font-size: 0.9rem;
}

.auth-footer a {
    color: #475569;
    text-decoration: none;
    font-weight: 500;
}

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

/* Responsive Design */
@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .auth-header h1 {
        font-size: 2rem;
    }
}

/* Animation */
.auth-card {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}