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

body {
    font-family: 'Poppins', sans-serif; /* Modern font */
    background: url('../images/signup-bg.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

/* Dark Overlay */
body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

/* Container */
.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 450px; /* Slightly wider than login */
    padding: 0 20px;
}

.signup-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Heading */
h2 {
    color: #fff;
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Input Group */
.input-group {
    position: relative;
    margin: 20px 0;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 18px;
}

input {
    width: 100%;
    padding: 14px 14px 14px 45px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: all 0.3s ease;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

input:focus, input:hover {
    border-color: #00ff99;
    box-shadow: 0 0 15px rgba(0, 255, 153, 0.5);
    transform: translateY(-2px);
    outline: none;
}

/* Buttons */
button {
    width: 100%;
    padding: 14px;
    margin: 10px 0;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(45deg, #00ff99, #00ccff);
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #00ccff, #00ff99);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 255, 153, 0.4);
}

.btn-secondary {
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    color: #fff;
}

.btn-secondary:hover {
    background: linear-gradient(45deg, #ff8e53, #ff6b6b);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

.btn-google {
    background: #ffffff;
    color: #4285f4;
    border: 1px solid #4285f4;
}

.btn-google:hover {
    background: #4285f4;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(66, 133, 244, 0.4);
}

/* Button Group */
.button-group {
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .signup-box {
        padding: 30px 20px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    input {
        padding: 12px 12px 12px 40px;
        font-size: 14px;
    }
    
    button {
        padding: 12px;
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .signup-box {
        padding: 20px 15px;
    }
}