.crystal-dropdown-wrapper {
    position: relative;
    width: 100%;
    font-family: inherit;
    user-select: none;
}
.crystal-dropdown-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03), inset 0 0 0 1px rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text);
    font-size: 1rem;
}
[data-theme='dark'] .crystal-dropdown-display {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.crystal-dropdown-wrapper:not(.disabled):hover .crystal-dropdown-display {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}
[data-theme='dark'] .crystal-dropdown-wrapper:not(.disabled):hover .crystal-dropdown-display {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(255, 255, 255, 0.15);
}
.crystal-dropdown-wrapper.open .crystal-dropdown-display {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}
.crystal-dropdown-wrapper.disabled .crystal-dropdown-display {
    opacity: 0.6;
    cursor: not-allowed;
    background: rgba(200, 200, 200, 0.2);
}
.crystal-arrow {
    font-size: 20px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}
.crystal-dropdown-wrapper.open .crystal-arrow {
    transform: rotate(180deg);
}
.crystal-text.placeholder {
    color: var(--text-muted);
}
.crystal-dropdown-list {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 100%;
    max-height: 280px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 100;
    padding: 8px;
    animation: crystalFadeIn 0.2s ease forwards;
}
[data-theme='dark'] .crystal-dropdown-list {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.crystal-dropdown-list::-webkit-scrollbar {
    width: 6px;
}
.crystal-dropdown-list::-webkit-scrollbar-track {
    background: transparent;
}
.crystal-dropdown-list::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}
[data-theme='dark'] .crystal-dropdown-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
}
.crystal-optgroup {
    padding: 10px 14px 4px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.crystal-option {
    padding: 12px 14px;
    margin-bottom: 2px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text);
    font-size: 0.95rem;
}
.crystal-option:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}
.crystal-option.selected {
    background: var(--primary);
    color: white;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}
@keyframes crystalFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}