@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@200;300;400;500;600;700;800;900&display=swap");

*,
*::before,
*::after {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

body {
    font-family: "Nunito", sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-image: url(../photo/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.login-container {
    width: 90%;
    max-width: 420px;
    background: rgba(16, 21, 61, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    box-shadow: 0 0.5px 0 1px rgba(255, 255, 255, 0.23) inset,
        0 1px 0 0 rgba(255, 255, 255, 0.6) inset, 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-header h1 {
    color: #fff;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.login-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    color: #fff;
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: rgba(106, 109, 155, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background: rgba(106, 109, 155, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.error-message {
    background: rgba(220, 53, 69, 0.2);
    border: 1px solid rgba(220, 53, 69, 0.5);
    color: #ff6b6b;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
}

.error-message.show {
    display: block;
}