:root {
    --primary-color: #134eaf;
    --accent-color: #f39c12;
    --slate-color: #22313f;
}

body {
    background-color: #f8f9fb;
    color: #2f3542;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="file"],
form input[type="number"],
form select,
form textarea {
    border-radius: 0.6rem;
    border: 1px solid rgba(19, 78, 175, 0.2);
    padding: 0.6rem 0.75rem;
}

main {
    flex: 1 0 auto;
}

.navbar.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary,
.page-link,
.badge.bg-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover,
.page-link:hover {
    background-color: #103f8b;
    border-color: #103f8b;
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-outline-warning {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-outline-warning:hover {
    background-color: var(--accent-color);
    color: #fff;
}

.stat-card {
    border: none;
    background: #fff;
    box-shadow: 0 10px 25px rgba(19, 78, 175, 0.08);
}

.profile-card .profile-thumb {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.25rem;
}

.profile-card .profile-thumb.placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.profile-sidebar .profile-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(19, 78, 175, 0.15);
}

.profile-sidebar .profile-photo.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    font-size: 3rem;
}

.profile-thumb-sm {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.thread-card {
    border: none;
}

.thread-messages {
    max-height: 420px;
    overflow-y: auto;
    background: #f5f7fb;
    padding: 1.5rem;
}

.message-bubble {
    max-width: 75%;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 6px 20px rgba(19, 78, 175, 0.1);
}

.message-bubble.me {
    margin-left: auto;
    background: var(--primary-color);
    color: #fff;
}

.message-bubble.them {
    margin-right: auto;
}

.message-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.message-bubble.me .message-meta {
    color: rgba(255, 255, 255, 0.85);
}

.directory-filters .form-control,
.directory-filters .form-select,
.card-body input,
.card-body textarea,
.card-body select {
    border-radius: 0.6rem;
    border-color: rgba(19, 78, 175, 0.2);
}

.card {
    border-radius: 1rem;
    border: none;
}

.card-header {
    border-radius: 1rem 1rem 0 0 !important;
}

footer {
    background: var(--slate-color);
}

.alert-info {
    background-color: rgba(19, 78, 175, 0.08);
    border: none;
    color: var(--slate-color);
}

.badge.bg-warning {
    background-color: var(--accent-color) !important;
}

@media (max-width: 767px) {
    .message-bubble {
        max-width: 100%;
    }
}