html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

:root {
    --bg-color: #ffffff;
    --text-color: #212529;
    --card-bg: #f8f9fa;
    --border-color: #dee2e6;
    --alert-text: #212529;
    --alert-success-bg: #d1e7dd;
    --alert-success-text: #0f5132;
    --alert-danger-bg: #f8d7da;
    --alert-danger-text: #842029;
    --info-bg-light: #e7f1ff;
    --info-border-light: #cfe2ff;
    --logo-color: #212529;
    --logo-filter: none;
    --navbar-bg: #ffffff;
}

[data-bs-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #e9ecef;
    --card-bg: #2d2d2d;
    --border-color: #495057;
    --alert-text: #e9ecef;
    --alert-success-bg: #1a3a2e;
    --alert-success-text: #8fdec2;
    --alert-danger-bg: #4a1f25;
    --alert-danger-text: #ff8d9e;
    --info-bg-light: #0d2847;
    --info-border-light: #1a4a80;
    --logo-color: #e9ecef;
    --logo-filter: brightness(100) contrast(0) invert(0.8);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-bs-theme="dark"] .navbar {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.alert-success {
    background-color: var(--alert-success-bg) !important;
    border-color: var(--alert-success-text) !important;
    color: var(--alert-success-text) !important;
}

.alert-danger {
    background-color: var(--alert-danger-bg) !important;
    border-color: var(--alert-danger-text) !important;
    color: var(--alert-danger-text) !important;
}

[data-bs-theme="dark"] .alert-success {
    color: inherit !important;
}

[data-bs-theme="dark"] .alert-danger {
    color: inherit !important;
}

.form-control, .form-check-input {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.bg-light {
    background-color: var(--card-bg) !important;
}

.navbar {
    background-color: #ffffff;
}

[data-bs-theme="dark"] .navbar {
    background-color: var(--bg-color) !important;
}

.alert-content {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.text-dark {
    color: var(--text-color) !important;
}

.border-top {
    border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .text-danger {
    color: #ff6666 !important;
}

.info-box {
    background-color: var(--info-bg-light) !important;
    border-color: var(--info-border-light) !important;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.75rem;
        max-width: 60% !important;
    }
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.5rem;
        max-width: 55% !important;
    }
    .btn-outline-danger {
        white-space: nowrap;
    }
}

.navbar-brand img {
    height: 50px;
    max-width: 250px;
    object-fit: contain;
}

.light-mode-logo {
    display: block;
}

.dark-mode-logo {
    display: none;
}

[data-bs-theme="dark"] .light-mode-logo {
    display: none;
}

[data-bs-theme="dark"] .dark-mode-logo {
    display: block;
}

.was-validated .form-control: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);
}

.was-validated .form-control: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);
}


[data-bs-theme="dark"] .form-control:disabled {
    background-color: var(--border-color); 
    color: var(--text-color); 
    opacity: 1; 
}


.logo {
  height: 30px; 
  width: auto;
  vertical-align: middle; 
}


.logo-dark {
  display: none; 
}
.logo-light {
  display: inline-block; 
}


[data-bs-theme="dark"] .logo-light {
  display: none; 
}
[data-bs-theme="dark"] .logo-dark {
  display: inline-block; 
}


:root {
    
}



[data-bs-theme="dark"] .card {
    background-color: var(--bs-card-bg);
    border-color: var(--bs-border-color);
}


[data-bs-theme="dark"] .card h1,
[data-bs-theme="dark"] .card h2,
[data-bs-theme="dark"] .card h3,
[data-bs-theme="dark"] .card h4,
[data-bs-theme="dark"] .card h5, 
[data-bs-theme="dark"] .card h6,
[data-bs-theme="dark"] .card p,   
[data-bs-theme="dark"] .card li,
[data-bs-theme="dark"] .card div:not(.text-muted):not(.alert):not(.alert *), 
[data-bs-theme="dark"] .card span:not(.text-muted) 
{
    color: #ffffff !important; 
}

[data-bs-theme="dark"] .card .card-title,
[data-bs-theme="dark"] .card .card-text {
    color: #ffffff !important;
}


[data-bs-theme="dark"] .card .text-muted {
    color: var(--bs-secondary-color) !important;
}


[data-bs-theme="dark"] .alert .text-body {
    color: var(--text-color) !important; 
}


.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-bs-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}


.theme-switch .form-switch {
    position: relative;
    overflow: visible; 
}

.theme-switch .form-switch .form-check-label {
    position: relative;
    z-index: 1;
    float: none;
    margin-left: 0;
}

.theme-switch .form-switch .form-check-input {
    margin-left: 0.1em; 
    position: relative;
    z-index: 0;
    float: none; 
}