/* General Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}
body {
    background: linear-gradient(135deg,#74ABE2,#5563DE);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    padding: 10px;
}

/* Container */
.container {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 25px 15px;
    border-radius: 20px;
    text-align: center;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

/* Headings & text */
h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}
p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: #e0e0e0;
}

/* Input group */
.input-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
input[type="date"] {
    padding: 10px;
    border-radius: 10px;
    border: none;
    outline: none;
    font-size: 1rem;
    flex: 1 1 120px;
    text-align: center;
}
button {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    background: #00c6ff;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1 1 100px;
}
button:hover {
    background: #0072ff;
    transform: translateY(-2px);
}

/* Result card */
.result-card {
    margin-top: 20px;
    padding: 20px;
    border-radius: 15px;
    background: rgba(255,255,255,0.2);
    font-size: 1.1rem;
    font-weight: bold;
    color: #fff;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all 0.5s ease;
    opacity: 0;
}
.result-card.show {
    opacity: 1;
    animation: fadeIn 0.5s ease-in-out;
    cursor: pointer;
}
.result-card:hover {
    transform: scale(1.05) rotate(-3deg);
    transition: 0.3s;
}
@keyframes fadeIn {
    from {opacity: 0; transform: translateY(-10px);}
    to {opacity: 1; transform: translateY(0);}
}

/* Footer */
footer {
    margin-top: 20px;
    padding: 10px 0;
    width: 100%;
    text-align: center;
    color: #e0e0e0;
    font-size: 0.9rem;
    background: rgba(0,0,0,0.1);
    backdrop-filter: blur(5px);
    border-top: 1px solid rgba(255,255,255,0.2);
}

/* Home button */
.home-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #00c6ff;
    color: #fff;
    border: none;
    padding: 10px 15px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}
.home-btn:hover {
    background: #0072ff;
    transform: translateY(-2px);
}

/* Confetti Canvas */
#confettiCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* Responsive Adjustments */
@media (max-width: 480px) {
    h1 { font-size: 1.5rem; }
    p { font-size: 0.9rem; }
    .result-card { font-size: 1rem; padding: 15px; }
    input[type="date"], button { font-size: 0.9rem; padding: 8px; }
    .home-btn { padding: 8px 12px; font-size: 0.9rem; top: 15px; right: 15px; }
}