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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    padding: 20px;
}

.container {
    position: relative;
    width: 100%;
    max-width: 450px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    padding: 40px;
    overflow: hidden;
}

.container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    z-index: 0;
}

.form-container {
    position: relative;
    z-index: 2;
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo i {
    font-size: 50px;
    color: #6a11cb;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h2 {
    color: #333;
    font-weight: 600;
    margin-top: 10px;
}

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

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #777;
    transition: all 0.3s ease;
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid #e1e1e1;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f9f9f9;
}

.input-group input:focus {
    border-color: #6a11cb;
    background: #fff;
    box-shadow: 0 0 10px rgba(106, 17, 203, 0.2);
    outline: none;
}

.input-group input:focus+i {
    color: #6a11cb;
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.remember-forgot label {
    display: flex;
    align-items: center;
    color: #555;
    cursor: pointer;
}

.remember-forgot input {
    margin-right: 8px;
    accent-color: #6a11cb;
}

.remember-forgot a {
    color: #6a11cb;
    text-decoration: none;
    transition: all 0.3s ease;
}

.remember-forgot a:hover {
    text-decoration: underline;
    color: #2575fc;
}

.btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.4);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(106, 17, 203, 0.6);
}

.social-login {
    margin: 30px 0;
    text-align: center;
}

.social-login p {
    position: relative;
    color: #777;
    margin-bottom: 20px;
}

.social-login p::before,
.social-login p::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: #e1e1e1;
}

.social-login p::before {
    left: 0;
}

.social-login p::after {
    right: 0;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #f5f5f5;
    color: #555;
    font-size: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icons a:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-icons a:nth-child(1):hover {
    background: #3b5998;
    color: white;
}

.social-icons a:nth-child(2):hover {
    background: #1da1f2;
    color: white;
}

.social-icons a:nth-child(3):hover {
    background: #db4437;
    color: white;
}

.register-link {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #555;
}

.register-link a {
    color: #6a11cb;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.register-link a:hover {
    text-decoration: underline;
    color: #2575fc;
}

@media (max-width: 480px) {
    .container {
        padding: 30px 20px;
    }

    .logo i {
        font-size: 40px;
    }

    .logo h2 {
        font-size: 20px;
    }
}