.clock-card {
    margin: 4px 0;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.time {
    font-size: 2em;
    font-weight: bold;
}

body {
    background: linear-gradient(135deg, #007BFF, #FF7F50);
    height: 100vh;
    margin: 0;
    font-family: 'Arial', sans-serif;
}
.timer-container {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}
.timer {
    font-size: 5rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}
.timer.flash {
    animation: flash 1s infinite;
}
@keyframes flash {
    0%, 100% { color: #FFF; }
    50% { color: #FF0000; }
}
input {
    border: 2px solid #FF7F50;
    border-radius: 5px;
    padding: 10px;
    margin: 5px;
    width: 80px;
    text-align: center;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}
input:focus {
    border-color: #FF5733;
    box-shadow: 0 0 8px rgba(255, 87, 51, 0.6);
}
input::-webkit-inner-spin-button, input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] {
    -moz-appearance: textfield;
}
.btn {
    background-color: #FF7F50;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: .7em;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.btn:hover {
    background-color: #FF5733;
}
@media (max-width: 600px) {
    .fontsizer {
        font-size: 3em;
    }
}

.digital-timer {
    font-family: 'Courier New', monospace;
    font-size: 6rem;
    font-weight: bold;
    background-color: #000000;
    color: #00FF00;
    padding: 30px 40px;
    border-radius: 15px;
    border: 3px solid #333;
    text-shadow: 0 0 20px #00FF00, 0 0 40px #00FF00, 0 0 60px #00FF00;
    box-shadow: inset 0 0 20px rgba(0, 255, 0, 0.3);
    display: inline-block;
    min-width: 300px;
    letter-spacing: 5px;
}

.digital-timer.break {
    color: #FF0000;
    text-shadow: 0 0 20px #FF0000, 0 0 40px #FF0000, 0 0 60px #FF0000;
    box-shadow: inset 0 0 20px rgba(255, 0, 0, 0.3);
}

/* Boxing Modal Black Background */
#boxingModal .modal-content {
    background-color: #000000;
    color: #00FF00;
}

#boxingModal .modal-header {
    background-color: #111111;
    border-bottom: 1px solid #333;
}

#boxingModal .modal-body {
    background-color: #000000;
}

#boxingModal .modal-footer {
    background-color: #111111;
    border-top: 1px solid #333;
}