:root {
    --primary-blue: #2563eb;
    --primary-orange: #f97316;
    --dark-blue: #1e40af;
    --light-orange: #fdba74;
    --gray-light: #f1f5f9;
    --gray-dark: #64748b;
    --error-red: #dc2626;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 2rem;
}

.auth-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    border-top: 4px solid var(--primary-orange);
}

.auth-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.auth-logo {
    width: 60px;
    height: 60px;
    background: var(--gray-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.auth-logo svg {
    width: 32px;
    height: 32px;
}

.auth-title {
    color: #1e293b;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-subtitle {
    color: var(--gray-dark);
    font-size: 1rem;
    margin: 0;
}

.auth-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #fee2e2;
    color: var(--error-red);
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.auth-form {
    margin-top: 1.5rem;
}

.input-group {
    position: relative;
    margin-bottom: 1rem;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-dark);
}

.input-group input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.input-group input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-options {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1rem;
}

.forgot-password {
    color: var(--gray-dark);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.forgot-password:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.auth-button {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--primary-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-button:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
}

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

.auth-button svg {
    transition: transform 0.2s ease;
}

.auth-button:hover svg {
    transform: translateX(3px);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--gray-dark);
    font-size: 0.875rem;
}

.auth-link {
    color: var(--primary-blue);
    font-weight: 500;
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate__animated {
    animation-duration: 0.5s;
    animation-fill-mode: both;
}

.animate__fadeIn {
    animation-name: fadeIn;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.5rem;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
}