:root {
    --bg-color: #0b0f1a;
    --accent-color: #00a2ed; /* Windows Blue */
    --text-main: #ffffff;
    --text-dim: #94a3b8;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* خلفية جمالية خفيفة */
.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #1e293b 0%, #0b0f1a 100%);
    z-index: -1;
}

.container {
    text-align: center;
    padding: 2rem;
    z-index: 1;
}

.title {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 1rem;
    min-height: 80px;
}

.description {
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

/* تصميم العداد */
.countdown {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.time-segment {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 18px;
    min-width: 110px;
    transition: transform 0.3s ease;
}

.time-segment:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.time-segment span {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
    font-variant-numeric: tabular-nums;
}

.time-segment label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-top: 5px;
    display: block;
}

/* مؤشر الكتابة */
.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--accent-color);
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* للهواتف */
@media (max-width: 600px) {
    .title { font-size: 2rem; }
    .countdown { gap: 0.5rem; }
    .time-segment { min-width: 80px; padding: 1rem; }
}