/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

/* Background */
body {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Wrapper */
.login-wrapper {
    width: 100%;
    padding: 20px;
}

/* Card */
.login-card {
    max-width: 380px;
    margin: auto;
    background: #fff;
    padding: 30px 25px;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    text-align: center;
}

/* Title */
.login-card h2 {
    color: #2a5298;
    margin-bottom: 5px;
}

/* Subtitle */
.subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
}

/* Input */
.input-box {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 15px;
}

.input-box:focus {
    outline: none;
    border-color: #2a5298;
}

/* Button */
.login-btn {
    width: 100%;
    padding: 12px;
    background: #2a5298;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

.login-btn:hover {
    background: #1e3c72;
}

/* Error Message */
.error-msg {
    display: block;
    margin-top: 15px;
    color: red;
    font-size: 14px;
}