* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #80a3bc, #5c8ca9);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    width: 90%;
    max-width: 380px;
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, #0a3f66, #5c8ca9);
    padding: 30px 0;
    text-align: center;
    color: white;
}

.login-icon {
    font-size: 60px;
    margin-bottom: 10px;
}

.login-form {
    padding: 30px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
    font-weight: 500;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #80a3bc;
}

.form-control {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: none;
    background-color: #f5f5f5;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(128, 163, 188, 0.3);
    background-color: #fff;
}

.btn-login {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #80a3bc, #5c8ca9);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(128, 163, 188, 0.4);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(128, 163, 188, 0.6);
}

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

@media (max-width: 480px) {
    .login-container {
        width: 95%;
    }
    
    .login-form {
        padding: 20px;
    }
}