body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f5f5f5;
    color: #333;
}
.container {
    text-align: center;
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 900px;
}
h1 {
    margin-top: 0;
    color: #2c3e50;
}
.timer {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
}
.timer-segment {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.time-number {
    font-size: 50px;
    font-weight: bold;
    background-color: #2c3e50;
    color: white;
    padding: 10px;
    border-radius: 5px;
    min-width: 70px;
}
.time-label {
    font-size: 14px;
    margin-top: 5px;
    color: #7f8c8d;
    text-transform: uppercase;
}
.controls {
    margin-top: 30px;
}
.btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
    margin: 0 5px;
    transition: background-color 0.3s;
}
.btn:hover {
    background-color: #2980b9;
}
.btn:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}
.settings {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
input {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 60px;
    text-align: center;
}
label {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 14px;
    color: #7f8c8d;
}
.colon {
    font-size: 50px;
    font-weight: bold;
    align-self: center;
    margin-top: 10px;
}
img.main_logo {
    max-width: 600px;
    width: 100%;
}

.player-container {
	position: relative;
	background: #000;
	overflow: hidden;
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
	margin-bottom: 30px;
}

.video-js {
	width: 100%;
	height: 500px;
}