body {
    display: flex;
    flex-direction: column; /* Stacks everything top-to-bottom */
    align-items: center;    /* Centers everything horizontally */
    justify-content: center;/* Centers everything vertically */
    min-height: 100vh;
    background-color: #f0f4f8;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.timer-container {
    background: white;
    padding: 2rem;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-align: center;
    width: 300px;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#display {
    font-size: 3.5rem;
    font-weight: bold;
    color: #333;
    margin: 10px 0;
}

input {
    width: 60px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 8px 15px;
    margin: 5px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background-color: #ff6b6b;
    color: white;
}

button:hover {
    background-color: #ee5253;
}

/* Clean styling for your dashboard link underneath */
.link-container {
    margin-top: 25px;
}

.nav-card-link {
    color: #555;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 16px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: background 0.2s, color 0.2s;
}

.nav-card-link:hover {
    background: #e2e8f0;
    color: #111;
}