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

body {
    background: linear-gradient(135deg, #4361ee, #3a0ca3);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    display: flex;
    max-width: 1000px;
    width: 100%;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

.left-panel {
    flex: 1;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.9), rgba(58, 12, 163, 0.85));
    color: white;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

    .left-panel::before {
        content: '';
        position: absolute;
        top: -50px;
        left: -50px;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
    }

    .left-panel::after {
        content: '';
        position: absolute;
        bottom: -80px;
        right: -80px;
        width: 250px;
        height: 250px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.08);
    }

.logo {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

    .logo-icon i {
        font-size: 24px;
        color: #4361ee;
    }

.logo-text {
    font-size: 24px;
    font-weight: 700;
}

.welcome-text {
    margin-bottom: 30px;
    z-index: 2;
}

    .welcome-text h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
        font-weight: 700;
    }

    .welcome-text p {
        font-size: 1.1rem;
        opacity: 0.9;
        line-height: 1.7;
    }

.features {
    margin-top: 40px;
    z-index: 2;
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

    .feature i {
        font-size: 1.4rem;
        margin-right: 15px;
        color: #4cc9f0;
    }

    .feature div {
        font-size: 1.05rem;
    }

.right-panel {
    flex: 1;
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-header {
    margin-bottom: 40px;
}

    .form-header h2 {
        font-size: 2rem;
        color: #3a0ca3;
        margin-bottom: 10px;
    }

    .form-header p {
        color: #666;
        font-size: 1.05rem;
    }

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

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: #444;
        font-size: 1rem;
    }

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

    .input-with-icon i {
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        color: #777;
        font-size: 1.1rem;
    }

.form-control {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    outline: none;
}

    .form-control:focus {
        border-color: #4361ee;
        box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
    }

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.remember-me {
    display: flex;
    align-items: center;
}

    .remember-me input {
        margin-right: 8px;
        width: 18px;
        height: 18px;
        accent-color: #4361ee;
    }

    .remember-me label {
        color: #555;
        font-size: 0.95rem;
    }

.forgot-password {
    color: #4361ee;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

    .forgot-password:hover {
        color: #3a0ca3;
        text-decoration: underline;
    }

.btn {
    display: block;
    width: 100%;
    padding: 18px;
    background: linear-gradient(90deg, #4361ee, #3a0ca3);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
}

    .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 7px 20px rgba(67, 97, 238, 0.4);
    }

.divider {
    display: flex;
    align-items: center;
    margin: 30px 0;
    color: #777;
}

    .divider::before,
    .divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: #e0e0e0;
    }

    .divider span {
        padding: 0 15px;
        font-size: 0.95rem;
    }

.social-login {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-btn {
    flex: 1;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .social-btn i {
        font-size: 1.2rem;
        margin-right: 8px;
    }

    .social-btn.google {
        color: #DB4437;
    }

    .social-btn.facebook {
        color: #4267B2;
    }

    .social-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    }

.signup-link {
    text-align: center;
    margin-top: 20px;
    color: #555;
    font-size: 1rem;
}

    .signup-link a {
        color: #4361ee;
        text-decoration: none;
        font-weight: 600;
        margin-left: 5px;
        transition: all 0.3s ease;
    }

        .signup-link a:hover {
            color: #3a0ca3;
            text-decoration: underline;
        }