body.dark-mode {
    background-color: #181a1b;
    color: #f1f1f1;
}

body.dark-mode .bg-light {
    background-color: #23272b !important;
    color: #f1f1f1 !important;
}

body.dark-mode .navbar-light .navbar-brand,
body.dark-mode .navbar-light .nav-link {
    color: #f1f1f1 !important;
}

body.dark-mode .card {
    background-color: #23272b;
    color: #f1f1f1;
}

body.dark-mode .bg-primary {
    background-color: #0d6efd !important;
    color: #fff !important;
}

body.dark-mode .bg-dark {
    background-color: #111 !important;
    color: #f1f1f1 !important;
}

body.dark-mode .accordion-button {
    background-color: #23272b;
    color: #f1f1f1;
}

body.dark-mode .accordion-body {
    background-color: #23272b;
    color: #f1f1f1;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: #23272b;
    color: #f1f1f1;
    border-color: #444;
}

body.dark-mode .input-group-text {
    background-color: #23272b;
    color: #f1f1f1;
    border-color: #444;
}

body.dark-mode .btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

body.dark-mode .btn-outline-secondary {
    color: #f1f1f1;
    border-color: #f1f1f1;
}

/* General enhancements */
.card {
    border-radius: 1rem;
}
.input-group-text {
    min-width: 44px;
    justify-content: center;
}
#theme-toggle {
    transition: background 0.2s;
}

/* Form validation styles */
.form-control.is-valid,
.form-select.is-valid {
    border-color: #198754;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Email logs styles */
#email-logs {
    max-height: 200px;
    overflow-y: auto;
}

.log-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid #dee2e6;
    font-size: 0.875rem;
}

.log-item:last-child {
    border-bottom: none;
}

.log-item i {
    margin-right: 0.5rem;
}

.log-item.success {
    color: #198754;
}

.log-item.failed {
    color: #dc3545;
}

.log-item span {
    margin-right: 1rem;
}

/* Modal enhancements */
.modal-content {
    border: none;
    border-radius: 1rem;
}

.modal-header {
    border-bottom: 1px solid rgba(0,0,0,.1);
    background-color: #f8f9fa;
    border-radius: 1rem 1rem 0 0;
}

.modal-footer {
    border-top: 1px solid rgba(0,0,0,.1);
    background-color: #f8f9fa;
    border-radius: 0 0 1rem 1rem;
}

/* Dark mode modal styles */
body.dark-mode .modal-content {
    background-color: #23272b;
    color: #f1f1f1;
}

body.dark-mode .modal-header,
body.dark-mode .modal-footer {
    background-color: #1a1d20;
    border-color: #444;
}

body.dark-mode .form-control-plaintext {
    color: #f1f1f1;
}

/* Button hover effects */
.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-outline-secondary:hover {
    transform: translateY(-1px);
}

/* Loading spinner animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Alert animations */
.alert {
    animation: slideIn 0.3s ease-out;
}

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

/* Footer styles */
#footer {
    background-color: #1a1d20 !important;
}

#footer h5 {
    font-size: 1.1rem;
    font-weight: 600;
}

#footer .hover-white {
    transition: color 0.2s ease-in-out;
}

#footer .hover-white:hover {
    color: #fff !important;
    text-decoration: none;
}

#footer .fa-lg {
    font-size: 1.5rem;
    transition: transform 0.2s ease-in-out;
}

#footer .fa-lg:hover {
    transform: translateY(-2px);
}

#footer .text-danger {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.1); }
    28% { transform: scale(1); }
    42% { transform: scale(1.1); }
    70% { transform: scale(1); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #footer .col-md-4 {
        text-align: center;
    }
    
    #footer .d-flex {
        justify-content: center;
    }
    
    #footer ul li {
        margin-bottom: 0.5rem;
    }
}