@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    /* Light mode colors */
    --light-bg: #f8f9fa;
    --light-text: #212529;
    --light-card: #ffffff;
    --light-border: #dee2e6;
    --light-input: #ffffff;
    --light-input-focus: #ffffff;
    --light-input-text: #212529;
    --light-shadow: rgba(0, 0, 0, 0.1);
    --light-shadow-strong: rgba(0, 0, 0, 0.15);
    
    /* Dark mode colors - improved palette */
    --dark-bg: #121212;
    --dark-text: #f0f0f0;
    --dark-card: #1e1e1e;
    --dark-card-header: #252525;
    --dark-border: #383838;
    --dark-input: #2d2d2d;
    --dark-input-focus: #3d3d3d;
    --dark-input-text: #e9ecef;
    --dark-shadow: rgba(0, 0, 0, 0.3);
    --dark-shadow-strong: rgba(0, 0, 0, 0.5);
    
    /* Accent colors */
    --primary: #4361ee;
    --primary-hover: #3a56d4;
    --primary-dark: #3a56d4;
    --primary-light: #6e8efb;
    --success: #0d6efd;
    --danger: #dc3545;
}

body {
    font-family: 'Poppins', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
    background-color: var(--light-bg);
    color: var(--light-text);
}

/* Dark mode styles - improved */
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* Card styling in dark mode */
body.dark-mode .card {
    background-color: var(--dark-card);
    border: none;
    box-shadow: 0 12px 24px var(--dark-shadow-strong);
}

/* Header layout improvements */
.card-header .d-flex {
    flex-wrap: nowrap !important;
}

body.dark-mode .card-header {
    background-color: var(--dark-card-header);
    border-bottom: 1px solid var(--dark-border);
}

/* Form controls in dark mode */
body.dark-mode .form-control,
body.dark-mode .input-group-text {
    background-color: var(--dark-input);
    border-color: var(--dark-border);
    color: var(--dark-input-text);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

body.dark-mode .form-control:focus {
    background-color: var(--dark-input-focus);
    color: var(--dark-input-text);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
}

body.dark-mode .form-control::placeholder {
    color: rgba(233, 236, 239, 0.6);
}

/* Text colors in dark mode */
body.dark-mode .text-muted {
    color: #b0b5bd !important;
}

/* Alert styling in dark mode */
body.dark-mode .alert-success {
    background-color: rgba(13, 110, 253, 0.15);
    color: #e2e9ff;
    border: 1px solid rgba(13, 110, 253, 0.2);
    box-shadow: 0 3px 10px var(--dark-shadow);
}

body.dark-mode .alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    color: #ffe2e5;
    border: 1px solid rgba(220, 53, 69, 0.2);
    box-shadow: 0 3px 10px var(--dark-shadow);
}

body.dark-mode .alert-info {
    background-color: rgba(13, 202, 240, 0.15);
    color: #d8f3fa;
    border: 1px solid rgba(13, 202, 240, 0.2);
    box-shadow: 0 3px 10px var(--dark-shadow);
}

/* Table styling in dark mode */
body.dark-mode .table {
    color: var(--dark-text);
}

body.dark-mode .url-text,
body.dark-mode .table td {
    color: var(--dark-text);
}

body.dark-mode a {
    color: var(--primary-light);
    transition: color 0.2s ease;
}

body.dark-mode a:hover {
    color: #8da4ff;
}

body.dark-mode .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

body.dark-mode .table-striped > tbody > tr:nth-of-type(even) {
    background-color: var(--dark-card);
}

/* Button styling in dark mode */
body.dark-mode .btn-outline-secondary {
    color: #b0b5bd;
    border-color: var(--dark-border);
    box-shadow: 0 2px 4px var(--dark-shadow);
}

body.dark-mode .btn-outline-secondary:hover {
    background-color: #333;
    color: var(--dark-text);
}

body.dark-mode .btn-outline-danger {
    color: #f8d7da;
    border-color: rgba(220, 53, 69, 0.4);
    box-shadow: 0 2px 4px var(--dark-shadow);
}

body.dark-mode .btn-outline-danger:hover {
    background-color: rgba(220, 53, 69, 0.15);
    color: #f8d7da;
}

body.dark-mode .btn-primary {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

body.dark-mode .btn-primary:hover {
    background-color: #304bc6;
    border-color: #304bc6;
}

/* Modal styling in dark mode */
body.dark-mode .modal-content {
    background-color: var(--dark-card);
    border: 1px solid var(--dark-border);
}

body.dark-mode .modal-header {
    border-bottom: 1px solid var(--dark-border);
}

body.dark-mode .modal-footer {
    border-top: 1px solid var(--dark-border);
}

body.dark-mode .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Card styling - improved */
.card {
    border-radius: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 30px var(--light-shadow-strong);
    border: none;
    overflow: hidden;
}

.card-header {
    border-top-left-radius: 1rem !important;
    border-top-right-radius: 1rem !important;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--light-border);
}

.card-body {
    padding: 1.5rem;
}

/* Button styling - improved and larger */
.btn {
    border-radius: 0.5rem;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px var(--light-shadow);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

/* Form control styling - improved */
.form-control {
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #ced4da;
    transition: all 0.2s ease;
    color: var(--light-input-text);
    box-shadow: 0 2px 5px var(--light-shadow);
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(67, 97, 238, 0.25);
    border-color: var(--primary);
    outline: none;
}

.input-group .form-control:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group .btn:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group {
    box-shadow: 0 4px 15px var(--light-shadow-strong);
    border-radius: 0.5rem;
}

/* Alert styling - improved */
.alert {
    border-radius: 0.5rem;
    padding: 1.25rem;
    box-shadow: 0 3px 10px var(--light-shadow);
    border: 1px solid transparent;
}

/* App title styling - larger and more prominent */
.app-title {
    font-weight: 700;
    font-size: 1.6rem;
    background: linear-gradient(45deg, var(--primary), #6e8efb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    margin-bottom: 0;
    white-space: nowrap;
}

/* Dark mode toggle styling - improved and larger */
.dark-mode-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 32px;
    margin-left: 10px;
}

.dark-mode-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

input:checked + .toggle-slider {
    background-color: var(--primary);
}

input:checked + .toggle-slider:before {
    transform: translateX(28px);
}

.toggle-icons {
    display: flex;
    justify-content: space-between;
    padding: 0 12px;
    align-items: center;
    height: 100%;
    color: white;
    position: relative;
    z-index: 1;
}

.toggle-icons i {
    font-size: 16px;
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.3));
}

/* Add a subtle glow effect to the toggle */
input:checked + .toggle-slider:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(110, 142, 251, 0.8), transparent 60%);
    opacity: 0.6;
}

/* Table styling - improved */
.table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--light-shadow);
}

.table th {
    font-weight: 600;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.01);
}

.table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-striped > tbody > tr:hover {
    background-color: rgba(67, 97, 238, 0.03);
}

body.dark-mode .table th {
    background-color: rgba(255, 255, 255, 0.02);
}

body.dark-mode .table td {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

body.dark-mode .table-striped > tbody > tr:hover {
    background-color: rgba(110, 142, 251, 0.05);
}

.url-text {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--light-text);
}

.badge {
    font-weight: 500;
    padding: 0.5em 0.75em;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1.25rem;
    }
    
    .url-text {
        max-width: 150px;
    }
    
    .card-header .app-title {
        font-size: 1.1rem;
    }
    
    .table {
        display: block;
        width: 100%;
        overflow-x: auto;
    }
    
    .input-group {
        flex-wrap: nowrap;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    .card {
        border-radius: 0.75rem;
    }
    
    .card-header {
        padding: 1rem;
    }
    
    .card-header .app-title {
        font-size: 1.1rem;
        white-space: nowrap;
    }
    
    .card-header .btn-outline-secondary {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }
    
    .card-header .bi-gear,
    .card-header .bi-house {
        margin-right: 4px;
    }
    
    .dark-mode-toggle {
        width: 46px;
        height: 26px;
        margin-left: 8px;
    }
    
    .toggle-slider:before {
        height: 20px;
        width: 20px;
        left: 3px;
        bottom: 3px;
    }
    
    input:checked + .toggle-slider:before {
        transform: translateX(20px);
    }
    
    .toggle-icons {
        padding: 0 8px;
    }
    
    .toggle-icons i {
        font-size: 12px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.4rem 0.75rem;
    }
    
    .form-control {
        padding: 0.5rem 0.75rem;
    }
    
    .btn-outline-secondary {
        margin-right: 0 !important;
    }
}