/* General body styles */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #ff7f7f, #ffb74d, #ffeb3b, #8bc34a, #03a9f4, #9c27b0, #e91e63); /* Rainbow gradient */
    background-size: 400% 400%; /* Makes the gradient move */
    animation: gradientAnimation 15s ease infinite; /* Animated rainbow gradient */
}

/* Keyframes for animated rainbow gradient */
@keyframes gradientAnimation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    text-align: center;
    padding: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.8); /* Transparent white background */
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    width: 80%;
    max-width: 500px;
    border: 3px solid #3498db;
}

.welcome-message h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #2c3e50;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: textAnimation 3s ease-in-out infinite; /* Looping text animation */
}

.welcome-message p {
    font-size: 1.3rem;
    color: #34495e;
    margin-bottom: 30px;
    font-weight: bold;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    background-color: #3498db; /* Vibrant blue color */
    color: white;
    border: none;
    padding: 15px 25px;
    font-size: 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    transform: scale(1.1);
    background-color: #2980b9; /* Darker blue when hovered */
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: scale(1);
    background-color: #1f5982; /* Even darker on click */
}

/* Button for Sign Up with gradient */
#signupBtn {
    background: linear-gradient(45deg, #e74c3c, #f39c12);
}

#signupBtn:hover {
    background: linear-gradient(45deg, #d35400, #e74c3c);
}

/* Animation for the welcome text */
@keyframes textAnimation {
    0% { transform: scale(0.9); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}