/* Reset styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    background: url('/assets/image/bg_img.jpg') no-repeat center center / cover;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Overlay */
body::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(2px);
    z-index: 0;
}

/* Main container */
.container {
    width: 90%;
    max-width: 900px;
    height: 500px;
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    z-index: 1;
    background: #fff;
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* Left panel */
.left {
    flex: 1;
    background: linear-gradient(135deg, #0d2a5a, #1e4fa8);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.left h1 {
    font-size: 38px;
    margin-bottom: 15px;
}

.left p {
    font-size: 15px;
    opacity: 0.85;
}

/* Right panel */
.right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f9f9f9;
    padding: 30px 20px;
}

.login-box {
    width: 100%;
    max-width: 350px;
}

.login-box h2 {
    font-size: 28px;
    color: #0d2a5a;
    margin-bottom: 10px;
}

.login-box span {
    font-size: 13px;
    color: #666;
}

.login-box input {
    width: 100%;
    padding: 14px 12px;
    margin-top: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    outline: none;
    transition: 0.3s;
    font-size: 14px;
}

.login-box input:focus {
    border-color: #1e4fa8;
    box-shadow: 0 0 5px rgba(30, 79, 168, 0.3);
}

/* Button */
.login-box button {
    width: 100%;
    padding: 14px;
    margin-top: 20px;
    background: #1e4fa8;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.login-box button:hover {
    background: #0d2a5a;
}

/* Links */
.login-box a {
    display: block;
    margin-top: 15px;
    font-size: 13px;
    text-align: center;
    color: #1e4fa8;
    text-decoration: none;
    transition: 0.3s;
}

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