/* Login Layout Styles */
.login-body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
   /*background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);*/
   /*min-height: 100vh;*/
    overflow-x: hidden;
}

.login-wrapper {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    z-index: -2;
}

.login-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: -1;
}

.login-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 200px 200px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.login-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
}

.login-container {
    width: 100%;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
    padding: 2rem;
}

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

.login-title {
    color: #333;
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-align: center;
}

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

.site-description small {
    color: #666;
    font-size: 0.9rem;
}

.login-body {
    padding: 0;
}

/* Logo styles */
.text-center img {
    max-height: 60px;
    max-width: 200px;
    margin-bottom: 1rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

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

.form-control {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
}

.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
    outline: none;
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #21618c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

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

.btn-link {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.25rem 0;
    font-size: 0.9rem;
}

.btn-link:hover {
    color: #2980b9;
    text-decoration: none;
}

/* Form Check */
.form-check {
    margin-bottom: 1rem;
}

.form-check-input {
    margin-top: 0.3rem;
}

.form-check-input:checked {
    background-color: #3498db;
    border-color: #3498db;
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
}

.form-check-label {
    color: #666;
    font-weight: 500;
    margin-left: 0.5rem;
}

/* Login Links */
.login-links {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

/* Login Info */
.login-info {
    text-align: center;
    margin-top: 1rem;
}

/* Login Footer */
.login-footer {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 1;
}

.login-footer small {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* Alert Styles */
.text-danger {
    color: #dc3545 !important;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.25rem;
    display: block;
}

/* Responsive Design */
@media (max-width: 576px) {
    .login-wrapper {
        padding: 1rem;
    }
    
    .login-card {
        border-radius: 16px;
        padding: 1.5rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
}

/* Animation for form validation */
.form-control.is-invalid {
    animation: shake 0.5s ease-in-out;
    border-color: #dc3545;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Loading state */
.btn-primary.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-primary.loading::after {
    content: "";
    display: inline-block;
    width: 1rem;
    height: 1rem;
    margin-left: 0.5rem;
    border: 2px solid transparent;
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}