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

body {
    font-family: 'Poppins', sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #333;
}

.header {
    background: white;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 100;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 12px 50px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 45px;
    height: 55px;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}

.brand h2 {
    font-weight: 700;
    color: #397DFA;
}

.main-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 150px;
    padding-bottom: 20px;
}

.login-container {
    background: #fff;
    padding: 50px 60px;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    width: 480px;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.logtext h2 {
    color: #397DFA;
    margin-bottom: 8px;
}

.subtitle {
    color: #666;
    font-size: 0.95em;
    margin-bottom: 25px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: #333;
}

.input-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 1em;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: #397DFA;
    box-shadow: 0 0 6px rgba(57, 125, 250, 0.4);
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 20px;
    color: #777;
    user-select: none;
}

.toggle-password:hover {
    color: #333;
}

.btnlogin {
    width: 100%;
    padding: 14px;
    background: #397DFA;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 600;
    transition: 0.3s ease;
}

.btnlogin:hover {
    background: #2f6be0;
    box-shadow: 0 4px 10px rgba(57, 125, 250, 0.3);
}

.register-text {
    margin-top: 18px;
    font-size: 0.9em;
    text-align: center;
}

.register-text a {
    color: #397DFA;
    text-decoration: none;
    font-weight: 600;
}

.register-text a:hover {
    text-decoration: underline;
}

.footer {
    background-color: #397DFA;
    color: white;
    text-align: center;
    padding: 20px 0;
    bottom: 0;
    left: 0;
    width: 100%;
    font-size: 0.9em;
    box-shadow: 0 -1px 8px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .header {
        padding: 12px 20px;
    }

    .main-container {
        padding-top: 80px;
        padding-left: 20px;
        padding-right: 20px;
    }

    .login-container {
        width: 100%;
        max-width: 450px;
        padding: 30px 25px;
    }

    .brand h2 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 35px;
        height: 45px;
    }

    .brand h2 {
        font-size: 1.1rem;
    }

    .login-container {
        padding: 25px 20px;
    }
}