/* Premium UI Theme for IsaTime */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700&display=swap');

:root {
    --primary-color: #4361ee;
    --primary-hover: #3a0ca3;
    --secondary-color: #4cc9f0;
    --success-color: #06d6a0;
    --warning-color: #ffd166;
    --danger-color: #ef476f;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --sidebar-width: 260px;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f3f5f9;
    color: #4a5568;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--dark-color);
}

/* Sidebar Styling */
#sidebar-wrapper {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    width: var(--sidebar-width);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
}

#sidebar-wrapper .sidebar-heading {
    padding: 1.5rem;
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    letter-spacing: 0.5px;
}

.list-group-item {
    font-size: 0.95rem;
    font-weight: 500;
    margin: 4px 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(4px);
}

.list-group-item.active {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
}

/* Topbar */
.navbar {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(10px);
    border-bottom: var(--glass-border);
    padding: 0.8rem 1.5rem;
    box-shadow: var(--shadow-sm) !important;
}

.badge {
    padding: 0.5em 1em;
    border-radius: 50rem;
    font-weight: 600;
}

/* Cards & Content */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: #fff;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.25rem 1.5rem;
}

.card-header h6 {
    font-weight: 700;
    color: var(--primary-color);
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* Modal */
.modal-content {
    border-radius: 20px;
    background-color: #fff;
}

.modal-header {
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
}

/* Form Controls */
.form-control,
.form-select {
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
    border-color: var(--primary-color);
}