.auth-modern-card {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.auth-left-panel {
    background: linear-gradient(135deg, #4FC3F7 0%, #0288D1 100%);
    position: relative;
    overflow: hidden;
}

.auth-left-panel::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.auth-left-panel::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
}

.auth-logo-modern {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 2rem;
}

.auth-illustration {
    max-width: 400px;
    margin: 0 auto;
}

.form-floating-modern {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-floating-modern input,
.form-floating-modern select {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-floating-modern input:focus,
.form-floating-modern select:focus {
    border-color: #4FC3F7;
    box-shadow: 0 0 0 0.2rem rgba(79, 195, 247, 0.15);
}

.form-floating-modern label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    pointer-events: none;
    transition: all 0.3s ease;
    color: #6c757d;
    font-size: 0.95rem;
}

.form-floating-modern input:focus + label,
.form-floating-modern input:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.75rem;
    background: white;
    padding: 0 0.5rem;
    color: #4FC3F7;
}

.btn-modern-primary {
    background: linear-gradient(135deg, #4FC3F7 0%, #0288D1 100%);
    border: none;
    border-radius: 12px;
    padding: 0.875rem;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(79, 195, 247, 0.3);
}

.btn-modern-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
}

.auth-welcome-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.auth-welcome-subtitle {
    color: #6c757d;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.divider-text {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #dee2e6;
}

.divider-text span {
    padding: 0 1rem;
    color: #6c757d;
    font-size: 0.875rem;
}

.social-login-btn {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 0.75rem;
    transition: all 0.3s ease;
    background: white;
}

.social-login-btn:hover {
    border-color: #0ab39c;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.password-toggle-modern {
    position: absolute;
    right: 1rem;
    top: 1rem;
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    z-index: 10;
    padding: 0;
    height: 24px;
    line-height: 24px;
}

.checkbox-modern {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 6px;
    border: 2px solid #dee2e6;
    cursor: pointer;
}

.checkbox-modern:checked {
    background-color: #4FC3F7;
    border-color: #4FC3F7;
}

.link-modern {
    color: #4FC3F7;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.link-modern:hover {
    color: #0288D1;
    text-decoration: underline;
}

.alert-modern {
    border-radius: 12px;
    border: none;
    padding: 1rem 1.25rem;
    animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 3rem;
}

.testimonial-quote {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
    line-height: 1;
}

.form-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.input-error {
    border-color: #dc3545 !important;
}