/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #ffffff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Clock container */
.clock-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    padding: 20px;
}

/* Main clock face */
.clock {
    position: relative;
    width: 300px;
    height: 300px;
    background-color: #f0f0f0;
    border: 8px solid #333333;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

/* Numbers positioning */
.number {
    position: absolute;
    color: #000000;
    font-weight: bold;
    font-size: 18px;
}

.number span {
    display: block;
    text-align: center;
    line-height: 1;
}

.number-1 { top: 15%; left: 75%; transform: translate(-50%, -50%); }
.number-2 { top: 27%; left: 90%; transform: translate(-50%, -50%); }
.number-3 { top: 50%; left: 95%; transform: translate(-50%, -50%); }
.number-4 { top: 73%; left: 90%; transform: translate(-50%, -50%); }
.number-5 { top: 85%; left: 75%; transform: translate(-50%, -50%); }
.number-6 { top: 90%; left: 50%; transform: translate(-50%, -50%); }
.number-7 { top: 85%; left: 25%; transform: translate(-50%, -50%); }
.number-8 { top: 73%; left: 10%; transform: translate(-50%, -50%); }
.number-9 { top: 50%; left: 5%; transform: translate(-50%, -50%); }
.number-10 { top: 27%; left: 10%; transform: translate(-50%, -50%); }
.number-11 { top: 15%; left: 25%; transform: translate(-50%, -50%); }
.number-12 { top: 10%; left: 50%; transform: translate(-50%, -50%); }

/* Clock hands */
.hand {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform-origin: bottom center;
    transform: translateX(-50%) rotate(0deg);
    transition: transform 0.5s ease-in-out;
}

.hour-hand {
    width: 6px;
    height: 80px;
    background-color: #000000;
    border-radius: 3px;
    z-index: 1;
}

.minute-hand {
    width: 4px;
    height: 120px;
    background-color: #000000;
    border-radius: 2px;
    z-index: 2;
}

.second-hand {
    width: 2px;
    height: 140px;
    background-color: #ff0000;
    border-radius: 1px;
    z-index: 3;
    transition: transform 0.1s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Center pivot */
.center-pivot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    background-color: #333333;
    border: 2px solid #ffffff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 4;
}

/* Responsive design */
@media (max-width: 768px) {
    .clock {
        width: 280px;
        height: 280px;
    }
    
    .number {
        font-size: 16px;
    }
    
    .hour-hand {
        height: 75px;
        width: 5px;
    }
    
    .minute-hand {
        height: 110px;
        width: 3px;
    }
    
    .second-hand {
        height: 130px;
        width: 2px;
    }
}

@media (max-width: 480px) {
    .clock {
        width: 250px;
        height: 250px;
        border-width: 6px;
    }
    
    .number {
        font-size: 14px;
    }
    
    .hour-hand {
        height: 65px;
        width: 4px;
    }
    
    .minute-hand {
        height: 95px;
        width: 3px;
    }
    
    .second-hand {
        height: 115px;
        width: 2px;
    }
    
    .center-pivot {
        width: 14px;
        height: 14px;
    }
}

/* Animation for smooth rotation */
@keyframes smooth-rotation {
    from {
        transform: translateX(-50%) rotate(var(--current-rotation, 0deg));
    }
    to {
        transform: translateX(-50%) rotate(calc(var(--current-rotation, 0deg) + 360deg));
    }
}