*,
*::before,
*::after {
    box-sizing: border-box; /* Ensures padding and borders are included in element's total width/height */
    margin: 0; /* Removes default margins */
    padding: 0; /* Removes default paddings */
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

h1 {
    font-size: 1.8rem;
    color: #003366; /* School Navy Blue */
}

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 220px;
    height: auto;
    margin-bottom: 30px;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.1));
}

/* Unified Button Styling */
button {
    display: block;
    width: 100%;
    max-width: 500px;
    margin: 15px auto;
    padding: 15px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease; 
    background-color: white;
    color: #003366;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* Hover Effects - Shared by all buttons */
button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    background-color: #003366;
    color: white;
}

/* Active Click Effect */
button:active {
    transform: translateY(-1px);
}
        
@media screen and (max-width: 600px) {
    h1 {
        font-size: 1.4rem;
    }
    button {
        width: 90%;
    }
}