.bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: -1;
}

.aero-window {
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
}

.aero-header {
    background: linear-gradient(to bottom, rgba(51, 65, 85, 0.8) 0%, rgba(30, 41, 59, 0.8) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 11px 11px 0 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.aero-input {
    background: rgba(51, 65, 85, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    transition: all 0.2s;
    color: #e2e8f0;
}

.aero-input::placeholder {
    color: #94a3b8;
}

.aero-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3), inset 0 2px 4px rgba(0, 0, 0, 0.3);
    outline: none;
}

.btn-glossy {
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 2px 5px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.2s;
}

.btn-glossy::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 999px 999px 20px 20px;
}

.btn-glossy:hover {
    filter: brightness(1.2);
    transform: translateY(-1px);
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}