.main_container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login_box {
    background: var(--color-panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    padding: 50px 40px;
    border-radius: 24px;
    width: 90%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    text-align: center;
    position: relative;
    z-index: 1;
}

.login_header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.login_header p {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-weight: 300;
}

.input_group {
    margin-bottom: 25px;
    text-align: left;
}

.input_group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.input_icon_wrapper {
    position: relative;
}

.input_icon_wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: 0.3s;
}

.input_icon_wrapper input {
    width: 100%;
    padding: 14px 15px 14px 45px; 
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
    background: var(--color-input-background);
    color: var(--color-input-text);
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

.input_icon_wrapper input::placeholder {
    color: var(--color-placeholder);
    font-weight: 300;
}

.input_icon_wrapper input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(108, 99, 255, 0.5);
    box-shadow: 0 0 15px rgba(108, 99, 255, 0.2);
}

.input_icon_wrapper input:focus + i,
.input_icon_wrapper i:hover {
    color: var(--color-primary-gradient-start);
}

.extra_options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.checkbox_container {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--color-text-muted);
}

.checkbox_container input {
    margin-right: 8px;
    accent-color: var(--color-primary-gradient-start);
    width: 16px;
    height: 16px;
}

.forgot_link {
    color: var(--color-primary-gradient-start);
    text-decoration: none;
    transition: 0.3s;
    font-weight: 500;
}

.forgot_link:hover {
    color: white;
    text-decoration: underline;
}

.submit_button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary-gradient-start), var(--color-primary-gradient-end));
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.3s; 
}

.submit_button:hover {
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.4);
    transform: translateY(-2px);
}

.submit_button:active {
    transform: translateY(1px); 
}


.background_shapes {
    position: absolute;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: 0;
    top: 0;
    left: 0;
}


.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px); 
    opacity: 0.8;
}

.shape_one {
    width: 250px;
    height: 150px;
    background: var(--color-primary-gradient-start); 
    top: -75px;
    left: 10%;
    animation: float_shape 8s infinite alternate ease-in-out;
}

.shape_two {
    width: 250px;
    height: 150px;
    background: var(--color-primary-gradient-end); 
    bottom: -75px;
    right: 10%;
    animation: float_shape 10s infinite alternate-reverse ease-in-out;
}

@keyframes float_shape {
    0% {
        transform: translateY(0) scale(1);
    }
    100% {
        transform: translateY(-60px) scale(1.1);
    }
}

.login_box {
    position: relative; 
    z-index: 1;   
}

   @media (max-width: 480px) {
    .login_box {
        padding: 40px 25px;
        border-radius: 20px;
    }

    .login_header h1 {
        font-size: 2rem;
    }

    .shape_one {
        width: 250px;
        height: 250px;
    }

    .shape_two {
        width: 300px;
        height: 300px;
    }
}


.toggle_password {
    left: auto !important; 
    right: 15px;          
    cursor: pointer;    
    z-index: 10;         
}

.toggle_password:hover {
    color: white !important;
}




.input_error {
    border-color: #ff4757 !important;
    box-shadow: 0 0 15px rgba(255, 71, 87, 0.3) !important;
}


.shake_effect {
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

.btn_loading {
    opacity: 0.7;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

   .theme_toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-glass-background);
    border: 1px solid var(--color-glass-border);
    color: var(--color-text-main);
    padding: 10px 12px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    z-index: 100;
    backdrop-filter: blur(10px);
    transition: 0.3s;
}

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

.caps_warning {
    color: #f1c40f;
    font-size: 0.85rem;
    margin-top: 8px;
    font-weight: 500;
}

.caps_warning i {
    margin-right: 5px;
}

.hidden {
    display: none !important;
}

.alert_container {
    display: flex; 
    align-items: start;
    gap: 12px;
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.alert_icon {
    font-size: 24px;
    margin-top: 2px;
}

.alert_text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.alert_title {
    font-weight: 700;
}

.alert_desc {
    font-weight: 400;
}

.alert_error {
    background-color: #f8d7da; 
    color: #842029;
    border: 1px solid #f5c2c7;
}

.alert_success {
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.hidden {
    display: none !important;
    opacity: 0;
}

.login_footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1); 
}

.login_footer p {
    color: #a0a0b1;
    font-size: 0.9rem;
}

.register_link {
    color: #00d2ff; 
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.register_link:hover {
    text-decoration: underline;
    color: #0099ff;
}

.google_login_container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-top: 10px;
}

.g_id_signin {
    width: 100%;
    display: flex;
    justify-content: center;
}