/* Login & Registration Forms */
.form-signin,
.form-registration {
    max-width: 400px;
    padding: 15px;
    margin: auto;
}

.form-signin .form-floating:focus-within,
.form-registration .form-floating:focus-within {
    z-index: 2;
}

.form-signin input[type="email"],
.form-registration input[type="email"] {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

.form-signin input[type="password"],
.form-registration input[type="password"] {
    margin-bottom: 10px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.form-registration input,
.form-registration select {
    border-radius: 0;
    margin-bottom: -1px;
}

/* AdminLTE Dashboard Styles */
.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
}

.app-sidebar {
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1025;
    width: 250px;
    background: #343a40;
    transition: width 0.3s ease-in-out;
}

.app-sidebar .brand-link {
    border-bottom: 1px solid #4b545c;
    padding: 0.8125rem 0.5rem;
    width: 250px;
}

.nav-sidebar {
    padding-left: 0;
    list-style: none;
}

.nav-sidebar .nav-item > .nav-link {
    margin-bottom: 0.2rem;
    color: #c2c7d0;
    padding: 0.5rem 1rem;
}

.nav-sidebar .nav-item > .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
}

.nav-sidebar .nav-item > .nav-link.active {
    color: #fff;
    background: #007bff;
}

.app-main {
    margin-left: 250px;
    padding: 20px;
    min-height: calc(100vh - 57px);
    transition: margin-left 0.3s ease-in-out;
}

/* Navbar Styles */
.navbar-badge {
    font-size: .6rem;
    font-weight: 300;
    padding: 2px 4px;
    position: absolute;
    right: 5px;
    top: 9px;
}

.dropdown-menu-lg {
    max-width: 300px;
    min-width: 280px;
    padding: 0;
}

.dropdown-item-title {
    font-size: 1rem;
    margin: 0;
}

.img-size-50 {
    width: 50px;
}

/* Sidebar Mini */
.sidebar-mini .app-sidebar {
    width: 4.6rem;
}

.sidebar-mini .app-main {
    margin-left: 4.6rem;
}

/* Utility Classes */
.text-sm {
    font-size: 0.875rem !important;
}

.text-md {
    font-size: 1rem !important;
}

.text-lg {
    font-size: 1.25rem !important;
}

/* Card Styles */
.card {
    box-shadow: 0 0 1px rgba(0,0,0,.125), 0 1px 3px rgba(0,0,0,.2);
    margin-bottom: 1rem;
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,.125);
    padding: 0.75rem 1.25rem;
    position: relative;
    border-top-left-radius: 0.25rem;
    border-top-right-radius: 0.25rem;
}

/* Bootstrap Select Customization */
.bootstrap-select > .dropdown-toggle {
    height: calc(3.5rem + 2px);
    line-height: 2.25;
}

.bootstrap-select > .dropdown-toggle.bs-placeholder {
    color: #6c757d;
}

/* Timeline Styles */
.timeline {
    margin: 0 0 45px;
    padding: 0;
    position: relative;
}

.timeline::before {
    border-radius: 0.25rem;
    background-color: #dee2e6;
    bottom: 0;
    content: "";
    left: 31px;
    margin: 0;
    position: absolute;
    top: 0;
    width: 4px;
}

.timeline > div {
    margin-bottom: 15px;
    margin-right: 10px;
    position: relative;
}

.timeline > div > .timeline-item {
    box-shadow: 0 0 1px rgba(0,0,0,.125), 0 1px 3px rgba(0,0,0,.2);
    border-radius: 0.25rem;
    background-color: #fff;
    color: #495057;
    margin-left: 60px;
    margin-right: 15px;
    margin-top: 0;
    padding: 0;
    position: relative;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-250px);
    }
    
    .app-main {
        margin-left: 0;
    }
    
    .sidebar-open .app-sidebar {
        transform: translateX(0);
    }
}