.bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    animation: float 15s infinite linear;
    opacity: 0.6;
}

.bubble:nth-child(1) {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    left: 10%;
    top: 15%;
    animation-delay: 0s;
    animation-duration: 20s;
}

.bubble:nth-child(2) {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
    left: 85%;
    top: 25%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.bubble:nth-child(3) {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #45b7d1, #96c93d);
    left: 25%;
    top: 70%;
    animation-delay: 4s;
    animation-duration: 22s;
}

.bubble:nth-child(4) {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    left: 50%;
    top: 50%;
    animation-delay: 6s;
    animation-duration: 16s;
}

.bubble:nth-child(5) {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    left: 75%;
    top: 10%;
    animation-delay: 8s;
    animation-duration: 24s;
}

.bubble:nth-child(6) {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    left: 90%;
    top: 60%;
    animation-delay: 10s;
    animation-duration: 14s;
}

.bubble:nth-child(7) {
    width: 110px;
    height: 110px;
    background: linear-gradient(135deg, #ffecd2, #fcb69f);
    left: 5%;
    top: 80%;
    animation-delay: 12s;
    animation-duration: 26s;
}

.bubble:nth-child(8) {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #a18cd1, #fbc2eb);
    left: 60%;
    top: 85%;
    animation-delay: 14s;
    animation-duration: 12s;
}

.bubble:nth-child(9) {
    width: 75px;
    height: 75px;
    background: linear-gradient(135deg, #fad0c4, #ffd1ff);
    left: 15%;
    top: 45%;
    animation-delay: 16s;
    animation-duration: 20s;
}

.bubble:nth-child(10) {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, #c2e9fb, #a1c4fd);
    left: 80%;
    top: 75%;
    animation-delay: 18s;
    animation-duration: 18s;
}

.bubble:nth-child(11) {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    left: 35%;
    top: 20%;
    animation-delay: 20s;
    animation-duration: 16s;
}

.bubble:nth-child(12) {
    width: 95px;
    height: 95px;
    background: linear-gradient(135deg, #f6d365, #fda085);
    left: 65%;
    top: 35%;
    animation-delay: 22s;
    animation-duration: 22s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.6;
        transform: scale(1);
    }
    100% {
        transform: translateY(-100px) scale(0);
        opacity: 0;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .bubble {
        opacity: 0.4;
    }

    .bubble:nth-child(1) {
        width: 60px;
        height: 60px;
        left: 15%;
        top: 20%;
    }
    .bubble:nth-child(2) {
        width: 45px;
        height: 45px;
        left: 80%;
        top: 15%;
    }
    .bubble:nth-child(3) {
        width: 80px;
        height: 80px;
        left: 20%;
        top: 75%;
    }
    .bubble:nth-child(4) {
        width: 55px;
        height: 55px;
        left: 50%;
        top: 50%;
    }
    .bubble:nth-child(5) {
        width: 70px;
        height: 70px;
        left: 70%;
        top: 25%;
    }
    .bubble:nth-child(6) {
        width: 40px;
        height: 40px;
        left: 85%;
        top: 65%;
    }
    .bubble:nth-child(7) {
        width: 85px;
        height: 85px;
        left: 10%;
        top: 85%;
    }
    .bubble:nth-child(8) {
        width: 30px;
        height: 30px;
        left: 65%;
        top: 80%;
    }
    .bubble:nth-child(9) {
        width: 60px;
        height: 60px;
        left: 25%;
        top: 40%;
    }
    .bubble:nth-child(10) {
        width: 65px;
        height: 65px;
        left: 75%;
        top: 70%;
    }
    .bubble:nth-child(11) {
        width: 45px;
        height: 45px;
        left: 40%;
        top: 10%;
    }
    .bubble:nth-child(12) {
        width: 75px;
        height: 75px;
        left: 60%;
        top: 35%;
    }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .bubble {
        opacity: 0.4;
    }
}

/* Additional bubble effects */
.bubble-pulse {
    animation: float 15s infinite linear, pulse 3s infinite ease-in-out;
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Subtle glow effect */
.bubble-glow {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}