/* GLOBAL */
html, body {
    height: 100%;
}

body {
    min-height: 100%;
    font-family: 'Assistant', sans-serif;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    line-height: 1.65;
    font-weight: 600;
    transition: background 0.3s ease, color 0.3s ease;
}

main { flex: 1; }

/* TYPOGRAPHY */
h1, h2, h3, h4, h5 {
    font-weight: 700;
    color: var(--text-heading);
}

/* NAVBAR – AESTHETIC FUTURISTIC */
.menu-bar {
    position: sticky;
    top: 0;
    z-index: 1020; 
    padding: 6px 0;
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-md);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--border-color);
}

body.theme-dark .menu-bar {
    background: rgba(15, 23, 42, 0.88);
}

body.theme-light .menu-bar {
    background: rgba(255, 255, 255, 0.94);
}

/* override bootstrap */
.navbar {
    padding: 0;
    min-height: 56px;
}

.navbar-toggler.custom-toggler {
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 1.5rem;
    padding: 4px 8px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.navbar-toggler.custom-toggler:hover,
.navbar-toggler.custom-toggler:focus {
    color: var(--primary);
    outline: none;
    box-shadow: none;
}

/* nav link */
.navbar .nav-link {
    font-size: 15px;
    font-weight: 700;
    padding: 8px 14px;
    letter-spacing: 0.35px;
    opacity: 0.85;
    transition: all 0.25s ease;
    color: var(--text-main) !important;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    opacity: 1;
    color: var(--primary) !important;
    text-shadow: 0 0 10px rgba(78, 115, 223, 0.3);
}

/* BUTTON */
.btn {
    border-radius: 16px;
    font-weight: 800;
    transition: all 0.25s ease;
}

.btn-login {
    padding: 8px 22px;
    font-size: 14.5px;
    letter-spacing: 0.4px;
    background: var(--primary);
    border: none;
    color: #ffffff !important;
    box-shadow: 0 8px 24px rgba(78, 115, 223, 0.3);
}

.btn-login:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(78, 115, 223, 0.4);
    filter: brightness(1.1);
}

/* CARD */
.card {
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

/* FOOTER */
.footer {
    margin-top: auto;
    padding: 24px 0;
    font-size: 14px;
    background: var(--card-bg);
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* LOGO */
.navbar-brand img {
    height: 40px;
    transition: transform 0.3s ease;
}

.navbar-brand img:hover {
    transform: scale(1.05);
}

/* DROPDOWN */
.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 8px;
}

.dropdown-item {
    border-radius: 8px;
    color: var(--text-main);
    padding: 8px 16px;
}

.dropdown-item:hover {
    background: var(--dropdown-hover);
    color: var(--primary);
}

/* MODAL */
.modal-content {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

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

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

.form-control {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--input-text);
    border-radius: 12px;
}

.form-control:focus {
    background: var(--input-bg);
    color: var(--input-text);
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.1);
}