* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: #011627; /* لون خلفية احتياطي عميق */
    background-image: url('https://images.unsplash.com/photo-1519817650390-64a93db51149?auto=format&fit=crop&q=80'); /* صورة خلفية فخمة */
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(1, 22, 39, 0.85), rgba(32, 164, 243, 0.5));
    z-index: 2;
}

.container {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 700px;
    width: 90%;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: slideUp 1s ease-out;
}

.audio-control {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 1.5rem;
    transition: 0.3s;
}

.audio-control:hover {
    background: rgba(255, 183, 3, 0.5); /* نفس لون تطبيقك الذهبي */
    transform: scale(1.1);
}

.playing {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 183, 3, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 183, 3, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 183, 3, 0); }
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.logo span {
    color: #ffb703;
    text-shadow: 0 0 10px rgba(255, 183, 3, 0.5);
}

.main-title {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.subtitle {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    color: #e0e0e0;
    font-weight: 300;
}

/* Timer */
.timer {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 3rem;
}

.time-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 15px;
    min-width: 90px;
    border-bottom: 3px solid #ffb703;
    transition: 0.3s;
}

.time-box:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.2);
}

.time-box span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
}

.time-box p {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #ffb703;
    margin-top: 5px;
}

/* Input & Button */
.subscribe-section {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

input {
    background: transparent;
    border: none;
    padding: 12px 20px;
    color: white;
    flex: 1;
    outline: none;
    font-size: 0.9rem;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

button {
    padding: 12px 25px;
    border-radius: 50px;
    border: none;
    background: #ffb703;
    color: #011627;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #fff;
    transform: scale(1.05);
}

footer {
    margin-top: 2rem;
    font-size: 0.8rem;
    opacity: 0.6;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* التجاوب مع الهواتف */
@media (max-width: 600px) {
    .main-title { font-size: 1.8rem; }
    .timer { gap: 8px; }
    .time-box { min-width: 70px; padding: 10px; }
    .time-box span { font-size: 1.5rem; }
    .subscribe-section { flex-direction: column; background: transparent; border: none; }
    input { background: rgba(255, 255, 255, 0.1); border-radius: 30px; margin-bottom: 10px; text-align: center; }
}