/* ========== Global Reset ========== */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* ========== Body ========== */
body{
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    overflow: hidden;
    padding: 20px;
}

/* ================= LAYOUT ================= */
.glass-container{
    position: relative;
    width: 380px; 
    padding: 40px;
    border-radius: 16px; 
    background: #ffffff; /* Solid white */
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.15);
    z-index: 10; 
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.glass-container:hover {
    box-shadow: 0 12px 40px rgba(26, 54, 93, 0.2);
}

.glass-container::before{
    display: none; /* Remove glass shimmer */
}

.glass-container h2{
    color: #1a365d; /* Navy blue */
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.5px;
    margin-bottom: 40px;
}

/* ================= INPUT ================= */
.input-group{
    position: relative;
    margin-bottom: 30px;
}

.input-group input{
    width: 100%;
    padding: 15px 20px;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    outline: none;
    border-radius: 8px;
    font-size: 16px;
    color: #2d3748;
    transition: all 0.3s ease;
}

.input-group input::placeholder{
    color: #718096;
}

.input-group input:focus{
    background: #ffffff;
    border-color: #2c5282;
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

.input-group label{
    position: absolute;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    color: #718096;
    font-size: 16px;
    pointer-events: none;
    transition: all 0.3s ease;
}

.input-group input:focus + label,
.input-group input:valid + label {
    top: -12px;
    left: 15px;
    font-size: 12px;
    background: #ffffff;
    padding: 4px 8px;
    border-radius: 4px;
    color: #2c5282;
    font-weight: 500;
}

/* ================= BUTTON ================= */
.register-btn{
    width: 100%;
    padding: 15px;
    background: #e53e3e; /* Red */
    border: 2px solid #c53030;
    outline: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.register-btn:hover{
    background: #c53030;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 48, 48, 0.3);
}

.register-btn:active {
    transform: translateY(0);
}

/* ================= LOGIN LINK ================= */
.login-link {
    margin-top: 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
}

.login-link a {
    color: #2c5282;
    text-decoration: none;
    font-weight: 500;
}

.login-link a:hover {
    text-decoration: underline;
}

/* ===== Two-column login layout ===== */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1000px;
    margin: 60px auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.15);
    overflow: hidden;
}

/* Left illustration */
.login-image {
    flex: 1;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.login-image img {
    max-width: 90%;
    height: auto;
}

/* Right login form */
.login-wrapper .glass-container {
    flex: 1;
    box-shadow: none; /* remove double shadow */
    border: none;     /* remove double border */
    margin: 0;
    border-radius: 0;
}

/* Responsive: stack on small screens */
@media (max-width: 768px) {
    .login-wrapper {
        flex-direction: column;
    }
    .login-image {
        display: none; /* Hide image on mobile for simplicity */
    }
}

.simple-footer {
    background: #1a365d;
    padding: 15px;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.simple-footer p {
    margin: 0;
    color: #cbd5e0;
    font-size: 13px;
}